189772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 383040

約数和(自身を除く): 193268

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 227, 418, 454, 836, 908, 2497, 4313, 4994, 8626, 9988, 17252, 47443, 94886, 189772]

約数ペア:

[(1, 189772), (2, 94886), (4, 47443), (11, 17252), (19, 9988), (22, 8626), (38, 4994), (44, 4313), (76, 2497), (209, 908), (227, 836), (418, 454)]